Braile vena cava filter and greenfield filter in terms of centralization

José Maria Pereira de Godoy1, Adinaldo A Menezes da Silva, Luis Fernando Reis

  • 1Department of Cardiology and Cardiovascular Surgery, Medicine School of São Jose do Rio Preto-FAMERP, Brazil ; Research CNPq (National Council for Research and Development)-Brazil.

Insights

The Braile Vena Cava filter (VCF) demonstrated safe implantation with minimal asymmetry and no migration. This filter offers improved embolus capture and symmetry compared to older models.

Area of Science:

  • Vascular Surgery
  • Medical Device Evaluation
  • Interventional Radiology

Background:

  • Vena Cava filters (VCFs) are crucial for preventing pulmonary embolism.
  • Assessing the safety and efficacy of VCF implantation is essential for patient outcomes.
  • The Braile Biomédica VCF is a newer device designed to improve upon existing technologies.

Purpose of the Study:

  • To evaluate complications during the implantation of the Braile Vena Cava filter (VCF).
  • To assess the efficacy of the Braile VCF's centralization mechanism.
  • To compare the Braile VCF's performance with historical data, specifically the Greenfield filter.

Main Methods:

  • Retrospective cohort study of 112 Braile VCF implantations from 2004-2009.
  • Analysis of angiographic examinations for filter migration, opening, implantation difficulties, and centralization.
  • Comparison of decentralization data with historical Greenfield filter data.

Main Results:

  • No filter opening difficulties or migration were reported in 112 implantations.
  • Filter asymmetry was observed in only 1 case (0.9%).
  • Statistically significant improvement in decentralization compared to the Greenfield filter.

Conclusions:

  • The Braile Biomédico VCF shows a high safety profile with minimal implantation complications.
  • The Braile VCF demonstrates superior implantation symmetry and centralization efficacy.
  • The Braile VCF represents an advancement over the Greenfield filter for embolus protection.

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